<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <title>环形文字</title>
    <style>
        #text-container {
            position: relative;
            width: 100px;
            height: 100px;
            background-color: red;
            display: flex;
            justify-content: center;
            align-items: center;
            font-size: 24px;
            text-fill: white;
            text-stroke: black;
            text-stroke-width: 2px;
        }
    </style>
</head>
<body>
    <div id="text-container">这是一个文本</div>
</body>
</html>